/*
 * Syncrem - Tool for remote synchronizing
 *
 * Copyright (c) 2011 Norbert Chromek <norbert.chromek@gmail.com>
 *
 * Syncrem is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Syncrem is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Syncrem. If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef SIGNALHANDLER_H
#define SIGNALHANDLER_H

#include <queue>

#include <signal.h>

class SignalHandler {

	// public type definitions
	public:
		enum AcceptedSignals {
			Terminate = SIGTERM,
		};

	// private type definitions
	private:
		typedef std::queue<AcceptedSignals> Signals;

	// public functions
	public:
		SignalHandler();
		~SignalHandler();

		bool hasSignal();
		SignalHandler::AcceptedSignals nextSignal();

	//private functions
	private:
		// must not be object member to be used as handler for signals
		static void addSignal(int signal);
		void registerSignals();

	// private variables
	private:
		static Signals signals_;
};

#endif // SIGNALHANDLER_H
